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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingPfäffikon ZhSenn Spenglerei GmbH
Senn Spenglerei GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the execution of roofing works, in particular the manufacture and installation of roofing, gutters, downspouts, lightning protection systems and façade cladding, as well as the creation of individual custom-made metal parts and designs.

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Offering

Products & services

Industry:RoofingSheet Metal Work
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3.7/5

Senn Spenglerei GmbH

✓ Offered11
Sheet-metal works
Sheet-metal works on roof edges, connections and penetrations; sheets for channeling rainwater runoff, regular inspection and maintenance of sheet-metal components.
Flat roofing
Flat-roof constructions with planning, material selection, waterproofing, execution and regular maintenance to prevent damage and restrictions in use.
Pitched roofing
Pitched-roof constructions with roofing covering, material selection, execution and maintenance; if required, organization and coordination with partners.
Façade cladding
Non-load-bearing façade cladding in clay tile, fibre cement, slate, wood or sheet metal; planning, installation, inspection and maintenance.
Lightning protection systems
External and internal lightning protection with air-termination system, down conductors, earthing, potential equalization and surge protection; inspection and maintenance of the systems.
Green roofs
Extensive green roofs for flat roofs with planning and installation to improve rainwater retention, protect the waterproofing and provide ecological balance.
Liquid-applied waterproofing for upstands and finishing areas
Liquid-applied waterproofing in the upstands and finishing areas, particularly at thresholds and connections to other waterproofing layers.
Fall protection systems
Anchorage devices and safety solutions for roof work with PSAgA, for the safe performance of maintenance and inspection tasks.
Historic structures
Restoration and renovation of historic or architecturally significant structures using special sheet-metal works, moulded parts and traditional joining techniques.
Maintenance
Annual inspection and maintenance of roofing, façades, sheet-metal works, waterproofing, anchorage devices, lightning protection systems and green roofs.
Semi-finished products
Sheet-metal semi-finished products, custom-made moulded parts and assembled components for in-house projects, repairs and retrofitting.
Trust & reputation

ranQ Trust Score of Senn Spenglerei GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Senn Spenglerei GmbH scores 53.1 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.61.524%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.35.310%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.50.08%
Senn Spenglerei GmbH scores 67.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.64.612%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Senn Spenglerei GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Senn Spenglerei GmbH scores 14.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Senn Spenglerei GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 4.0 out of 5 stars from 3 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle43
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Witzbergstrasse 10
8330 Pfäffikon Zh
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-494.210.469
Founded
2021 · 5 years
Last commercial register change
May 21, 2021
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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